Liquid Handling Pumps from General Pump

Triplex Plunger Pump - Solid Shaft -- CW3040

Triplex Plunger Pump - Solid Shaft -- CW3040 -- View Larger Image
Triplex Plunger Pump - Solid Shaft -- CW3040-Image

Vehicle Cleaning Pumps are specifically designed to handle high temperatures, high pressures, and the chemicals used for vehicle cleaning. General Pump offers a wide array of car wash pumps for self-service wash as well as automatic and tunnel wash — many with lifetime warranties.

  • Flows from 3.0 GPM to 5.6 GPM
  • The preferred pump frame in the car wash self-service industry
  • Dual crankshaft for convenience
  • Forged brass manifold with exclusive lifetime warranty
  • Large capacity, die-cast, anodized aluminum oil-bath crankcase
  • Over-sized connecting rods for maximum life
  • Heavy-duty tapered roller bearing
  • Solid ceramic plungers with continuously lubricated packings
  • Unitized stainless steel inlet and discharge valves

CW 47 Series – Specifications:
Max. Inlet Pressure: 125 PSI
Max. Fluid Temperature: 165° F
Inlet Port Thread: 1/2";-14 BSP-F
Discharge Port Thread: 3/8";-19 BSP-F
Shaft Diameter: .945 in./24 mm
(CW2040 is dual shaft)
Pump Dimensions: 11.4"; x 10.8"; x 6.9";
Dimensions With Rails: 11.4"; x 10.8"; x 7.9";
Crankcase Oil Capacity: 33.8 oz.
Use GP Series 100 Oil

Product Category
Liquid Handling Pumps
Pump Type
Piston Plunger Pump; Positive Displacement Pump; Reciprocating Pump; Triplex Pump
Discharge Pressure
3000.0 psi (2109 m of Water)
Liquid Flow
5.000 GPM (18.94 L/min)
Discharge Size
0.375 inch (9.52 mm)
Media Temperature
165 F (74 C)

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Pump Housing Material
Industry Served